How was van der weyden different from other belgian painters of his time

The caves at lascaux were closed in 1963 because a. vandals were destroying the paintings b. the collective breath of the many visitors caused the paintings to corrode c. the weather was destroying the paintings d. the government of france wanted scholars to be able to study the work without distraction

Rihanna got a tattoo across her fingers while wearing a piece of clothing with the face of what rock star?

Which does the author mean by " nature had to kindle all the fires, for man by his own effort was unable to produce a spark